| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M2 | 1998 06 20.20936 | 18 11 48.09 | +04 14 40.3 | 15.6 | T | 709 |
| C/1998 M2 | 1998 06 20.21539 | 18 11 47.65 | +04 14 48.7 | 15.4 | T | 709 |
| C/1998 M2 | 1998 06 20.22171 | 18 11 47.19 | +04 14 57.9 | 16.0 | T | 709 |
| C/1998 M2 | 1998 06 20.27988 | 18 11 43.01 | +04 16 19.6 | 658 | ||
| C/1998 M2 | 1998 06 20.28271 | 18 11 42.81 | +04 16 23.8 | 658 | ||
| C/1998 M2 | 1998 06 20.28751 | 18 11 42.47 | +04 16 30.6 | 658 | ||
| C/1998 M2 | 1998 06 20.49401 | 18 11 28.04 | +04 21 28.1 | 897 | ||
| C/1998 M2 | 1998 06 20.51578 | 18 11 26.28 | +04 21 58.8 | 897 | ||
| C/1998 M2 | 1998 06 20.52118 | 18 11 26.07 | +04 22 05.0 | 14.6 | T | 367 |
| C/1998 M2 | 1998 06 20.52396 | 18 11 25.88 | +04 22 09.4 | 367 | ||
| C/1998 M2 | 1998 06 20.52477 | 18 11 25.79 | +04 22 10.8 | 14.4 | T | 897 |
| C/1998 M2 | 1998 06 20.52674 | 18 11 25.68 | +04 22 13.6 | 367 | ||
| C/1998 M2 | 1998 06 20.52951 | 18 11 25.46 | +04 22 17.8 | 367 | ||
| C/1998 M2 | 1998 06 20.53547 | 18 11 25.03 | +04 22 26.0 | 14.5 | T | 402 |
| C/1998 M2 | 1998 06 20.53721 | 18 11 24.90 | +04 22 28.6 | 402 | ||
| C/1998 M2 | 1998 06 20.53895 | 18 11 24.78 | +04 22 31.1 | 402 | ||
| C/1998 M2 | 1998 06 20.55571 | 18 11 23.55 | +04 22 55.1 | 897 | ||
| C/1998 M2 | 1998 06 20.59365 | 18 11 20.86 | +04 23 48.8 | 14.7 | T | 355 |
| C/1998 M2 | 1998 06 20.59567 | 18 11 20.72 | +04 23 52.0 | 355 | ||
| C/1998 M2 | 1998 06 20.60087 | 18 11 20.30 | +04 23 59.3 | 355 |